In modpowF4 of avb_rsa.c, there is a possible signature verification bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
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Affected Vendors & Products
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
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References
History
Mon, 02 Nov 2026 23:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Google
Google android |
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| Vendors & Products |
Google
Google android |
Mon, 02 Nov 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Signature Verification Bypass in Android Verified Boot Leading to Local Privilege Escalation | |
| Weaknesses | CWE-287 |
Mon, 02 Nov 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In modpowF4 of avb_rsa.c, there is a possible signature verification bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. | |
| References |
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Status: PUBLISHED
Assigner: google_android
Published:
Updated: 2026-11-02T19:54:22.071Z
Reserved: 2026-07-02T06:16:39.216Z
Link: CVE-2026-58956
No data.
Status : Received
Published: 2026-11-02T20:17:52.167
Modified: 2026-11-02T20:17:52.167
Link: CVE-2026-58956
No data.
OpenCVE Enrichment
Updated: 2026-11-02T23:15:13Z
Weaknesses